Tax Credits (Income Thresholds and Determination of Rates) (Amendment) Regulations 2015

I suspect that I am not the only one on this side of the House who feels torn on this issue. The constitutional position, which I will refer to first, has been set out admirably by the noble and learned Lord, Lord Mackay, and it is very clear: budgetary matters are the prerogative of the other place—of the elected Chamber—and this is undoubtedly a budgetary matter, however it is dressed up. What is the purpose of the measure? The purpose of it is to help reduce the budget deficit, and everybody is agreed that it should be—